Added Ferrit frontend for reddit

Closes https://codeberg.org/LibRedirect/libredirect/issues/42

src/config/config.json

@@ -250,13 +250,20 @@
 					},
 					"name": "Teddit",
 					"instanceList": true
+				},
+				"ferrit": {
+					"preferences": {
+						"cookies": ["theme", "front_page", "layout", "wide", "post_sort", "comment_sort", "show_nsfw", "autoplay_videos", "use_hls", "hide_hls_notification", "subscriptions", "filters"]
+					},
+					"name": "Ferrit",
+					"instanceList": true
 				}
 			},
 			"targets": ["^https?:\\/{2}(www\\.|old\\.|np\\.|new\\.|amp\\.|)reddit\\.com(?=\\/u(ser)?\\/|\\/r\\/|\\/?$)", "^https?:\\/{2}(i|(external-)?preview)\\.redd\\.it"],
 			"name": "Reddit",
 			"options": {
 				"enabled": true,
-				"frontend": "libreddit"
+				"frontend": "ferrit"
 			},
 			"imageType": "png",
 			"embeddable": false,

src/instances/get_instances.py

@@ -343,6 +343,11 @@ def teddit():
                   {'clearnet': 'url', 'tor': 'onion', 'i2p': 'i2p', 'loki': None}, False)
 
 
+def ferrit():
+    fetchJsonList('ferrit', 'Ferrit', 'https://raw.githubusercontent.com/ferritreader/ferrit-instances/master/instances.json',
+                  {'clearnet': 'url', 'tor': 'onion', 'i2p': 'i2p', 'loki': None}, True)
+
+
 def wikiless():
     fetchJsonList('wikiless', 'Wikiless', 'https://wikiless.org/instances.json',
                   {'clearnet': 'url', 'tor': 'onion', 'i2p': 'i2p', 'loki': None}, False)
@@ -495,6 +500,7 @@ nitter()
 bibliogram()
 libreddit()
 teddit()
+ferrit()
 wikiless()
 scribe()
 quetre()